期刊名称:International Journal of Computer Science Issues
印刷版ISSN:1694-0784
电子版ISSN:1694-0814
出版年度:2014
卷号:11
期号:5
出版社:IJCSI Press
摘要:In this paper, we propose the study, design and simulation of a pointing controller circuit (selector of beam position) for beam-switching antenna systems. This circuit is an active switch-based PIN diode (one input / eight output), designed with microstrip technology and capable of controlling eight beam pointing positions. The frequency band considered is the UMTS band, the design is performed with the substrate Fr4 (Er = 4.5 tg#948; = 0.02 h = 1.6 mm) and simulations are realized with the ADS software.